If you wanted to give candidates feedback, you could have them sign a form along the lines of "you agree not to sue us for giving you feedback" and give you feedback.
Professors are already doing a variation of this, the reverse actually, when asked to send recommendation letters for grad students. They ask the student to sign a form that waives their right to a copy of the letter.
Live everything else, the companies bold enough to provide better interviewing service will have a leg up on companies that don't.
I don't have a link handy for this, but I remember reading some blog post somewhere that said the feature of emailing people when there's a reply decreases engagement. From what I remember, people tune out expecting an email.
If you wanted to give candidates feedback, you could have them sign a form along the lines of "you agree not to sue us for giving you feedback" and give you feedback.
Professors are already doing a variation of this, the reverse actually, when asked to send recommendation letters for grad students. They ask the student to sign a form that waives their right to a copy of the letter.
Live everything else, the companies bold enough to provide better interviewing service will have a leg up on companies that don't.